The TC0278A from Tai-Saw Technology is a SAW Resonator with Frequency 914.9 to 915.1 MHz, Centre Frequency 915 MHz, Insertion Loss 1.1 to 2 dB, Capacitance 2.6 pF, Voltage 3 V. Tags: Surface Mount, SAW Resonator. More details for TC0278A can be seen below.